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Dual winding shielded drum core inductor EATON DRQ73-220-R suitable for transformer and coupled inductor

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Dual winding shielded drum core inductor EATON DRQ73-220-R suitable for transformer and coupled inductor

Current Rating : 1.62A

Inductance : 22.65uH

DC Resistance(DCR) : 107mΩ

Current - Saturation(Isat) : 1.67A

Description : 1.62A 22.65uH 1.67A SMD-4P,7.6x7.6mm Arrays, Signal Transformers RoHS

Mfr. Part # : DRQ73-220-R

Model Number : DRQ73-220-R

Package : SMD-4P,7.6x7.6mm

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Product Overview

The DRQ series are dual winding, high power density, shielded drum core power inductors. They offer versatility by functioning as a single inductor or in coupled inductor/transformer applications with a 1:1 turns ratio. Windings can be connected in series or parallel to achieve a wide range of inductance and current ratings. These inductors are suitable for various power supply and filtering applications.

Product Attributes

Brand: Eaton
Certifications: J-STD-020 (latest revision) compliant, Pb HALOGEN HF FREE

Technical Specifications

Part Number	Rated Inductance (H)	OCL (H) 20%	Irms (A)	Isat (A)	DCR () typ.	Volt-s
DRQ73 Series
DRQ73-R33-R	0.33	0.306 (Parallel) / 1.224 (Series)	6.19 (Parallel) / 3.10 (Series)	14.4 (Parallel) / 7.18 (Series)	0.0074 (Parallel) / 0.0296 (Series)	1.98 (Parallel) / 3.96 (Series)
DRQ73-1R0-R	1.00	0.992 (Parallel) / 3.968 (Series)	5.25 (Parallel) / 2.63 (Series)	7.97 (Parallel) / 3.99 (Series)	0.0103 (Parallel) / 0.0411 (Series)	3.56 (Parallel) / 7.12 (Series)
DRQ73-1R5-R	1.50	1.482 (Parallel) / 5.928 (Series)	4.64 (Parallel) / 2.32 (Series)	6.52 (Parallel) / 3.26 (Series)	0.0132 (Parallel) / 0.0527 (Series)	4.36 (Parallel) / 8.72 (Series)
DRQ73-2R2-R	2.20	2.070 (Parallel) / 8.280 (Series)	4.11 (Parallel) / 2.06 (Series)	5.52 (Parallel) / 2.76 (Series)	0.0167 (Parallel) / 0.0669 (Series)	5.15 (Parallel) / 10.3 (Series)
DRQ73-3R3-R	3.30	3.540 (Parallel) / 14.16 (Series)	3.31 (Parallel) / 1.66 (Series)	4.22 (Parallel) / 2.11 (Series)	0.0259 (Parallel) / 0.1035 (Series)	6.73 (Parallel) / 13.5 (Series)
DRQ73-4R7-R	4.70	4.422 (Parallel) / 17.69 (Series)	3.09 (Parallel) / 1.55 (Series)	3.78 (Parallel) / 1.89 (Series)	0.0297 (Parallel) / 0.1188 (Series)	7.52 (Parallel) / 15.0 (Series)
DRQ73-6R8-R	6.80	6.480 (Parallel) / 25.92 (Series)	2.55 (Parallel) / 1.28 (Series)	3.12 (Parallel) / 1.56 (Series)	0.0435 (Parallel) / 0.1742 (Series)	9.11 (Parallel) / 18.2 (Series)
DRQ73-8R2-R	8.20	8.930 (Parallel) / 35.72 (Series)	2.19 (Parallel) / 1.10 (Series)	2.66 (Parallel) / 1.33 (Series)	0.0592 (Parallel) / 0.2368 (Series)	10.7 (Parallel) / 21.4 (Series)
DRQ73-100-R	10.0	10.30 (Parallel) / 41.20 (Series)	2.08 (Parallel) / 1.04 (Series)	2.47 (Parallel) / 1.24 (Series)	0.0656 (Parallel) / 0.2623 (Series)	11.5 (Parallel) / 23.0 (Series)
DRQ73-150-R	15.0	15.01 (Parallel) / 60.04 (Series)	1.83 (Parallel) / 0.916 (Series)	2.05 (Parallel) / 1.03 (Series)	0.0844 (Parallel) / 0.339 (Series)	13.9 (Parallel) / 27.8 (Series)
DRQ73-220-R	22.0	22.65 (Parallel) / 90.60 (Series)	1.62 (Parallel) / 0.811 (Series)	1.67 (Parallel) / 0.83 (Series)	0.107 (Parallel) / 0.429 (Series)	17.0 (Parallel) / 34.0 (Series)
DRQ73-330-R	33.0	34.41 (Parallel) / 137.6 (Series)	1.31 (Parallel) / 0.653 (Series)	1.35 (Parallel) / 0.68 (Series)	0.166 (Parallel) / 0.665 (Series)	21.0 (Parallel) / 42.0 (Series)
DRQ73-470-R	47.0	48.62 (Parallel) / 194.5 (Series)	1.08 (Parallel) / 0.542 (Series)	1.14 (Parallel) / 0.57 (Series)	0.241 (Parallel) / 0.965 (Series)	24.9 (Parallel) / 49.8 (Series)
DRQ73-680-R	68.0	68.91 (Parallel) / 275.6 (Series)	0.89 (Parallel) / 0.444 (Series)	0.96 (Parallel) / 0.48 (Series)	0.358 (Parallel) / 1.43 (Series)	29.7 (Parallel) / 59.4 (Series)
DRQ73-820-R	82.0	80.37 (Parallel) / 321.5 (Series)	0.86 (Parallel) / 0.430 (Series)	0.89 (Parallel) / 0.44 (Series)	0.384 (Parallel) / 1.54 (Series)	32.1 (Parallel) / 64.2 (Series)
DRQ73-101-R	100	101.4 (Parallel) / 405.6 (Series)	0.73 (Parallel) / 0.367 (Series)	0.79 (Parallel) / 0.39 (Series)	0.527 (Parallel) / 2.11 (Series)	36.0 (Parallel) / 72.0 (Series)
DRQ73-151-R	150	150.9 (Parallel) / 603.6 (Series)	0.58 (Parallel) / 0.289 (Series)	0.65 (Parallel) / 0.32 (Series)	0.851 (Parallel) / 3.41 (Series)	44.0 (Parallel) / 88.0 (Series)
DRQ73-221-R	220	223.3 (Parallel) / 893.2 (Series)	0.52 (Parallel) / 0.260 (Series)	0.53 (Parallel) / 0.27 (Series)	1.05 (Parallel) / 4.20 (Series)	53.5 (Parallel) / 107 (Series)
DRQ73-331-R	330	325.5 (Parallel) / 1302 (Series)	0.42 (Parallel) / 0.211 (Series)	0.44 (Parallel) / 0.22 (Series)	1.59 (Parallel) / 6.36 (Series)	64.5 (Parallel) / 129 (Series)
DRQ73-471-R	470	465.8 (Parallel) / 1863 (Series)	0.35 (Parallel) / 0.173 (Series)	0.37 (Parallel) / 0.18 (Series)	2.36 (Parallel) / 9.44 (Series)	77.2 (Parallel) / 154 (Series)
DRQ73-681-R	680	676.5 (Parallel) / 2706 (Series)	0.29 (Parallel) / 0.143 (Series)	0.31 (Parallel) / 0.15 (Series)	3.47 (Parallel) / 13.88 (Series)	93.1 (Parallel) / 186 (Series)
DRQ73-821-R	820	821.7 (Parallel) / 3287 (Series)	0.27 (Parallel) / 0.134 (Series)	0.28 (Parallel) / 0.14 (Series)	3.93 (Parallel) / 15.72 (Series)	103 (Parallel) / 206 (Series)
DRQ73-102-R	1000	995.0 (Parallel) / 3980 (Series)	0.26 (Parallel) / 0.128 (Series)	0.25 (Parallel) / 0.13 (Series)	4.34 (Parallel) / 17.36 (Series)	113 (Parallel) / 226 (Series)
DRQ74 Series
DRQ74-R33-R	0.33	0.294 (Parallel) / 1.176 (Series)	6.20 (Parallel) / 3.10 (Series)	18.4 (Parallel) / 9.18 (Series)	0.0074 (Parallel) / 0.0295 (Series)	1.71 (Parallel) / 3.42 (Series)
DRQ74-1R0-R	1.00	0.952 (Parallel) / 3.808 (Series)	5.33 (Parallel) / 2.66 (Series)	10.2 (Parallel) / 5.10 (Series)	0.0100 (Parallel) / 0.0400 (Series)	3.08 (Parallel) / 6.16 (Series)
DRQ74-1R5-R	1.50	1.422 (Parallel) / 5.688 (Series)	4.96 (Parallel) / 2.48 (Series)	8.35 (Parallel) / 4.17 (Series)	0.0115 (Parallel) / 0.0461 (Series)	3.76 (Parallel) / 7.52 (Series)
DRQ74-2R2-R	2.20	1.986 (Parallel) / 7.944 (Series)	4.66 (Parallel) / 2.33 (Series)	7.06 (Parallel) / 3.53 (Series)	0.0130 (Parallel) / 0.0521 (Series)	4.45 (Parallel) / 8.9 (Series)
DRQ74-3R3-R	3.30	3.396 (Parallel) / 13.58 (Series)	3.94 (Parallel) / 1.97 (Series)	5.40 (Parallel) / 2.70 (Series)	0.0183 (Parallel) / 0.0732 (Series)	5.81 (Parallel) / 11.6 (Series)
DRQ74-4R7-R	4.70	5.182 (Parallel) / 20.73 (Series)	3.34 (Parallel) / 1.67 (Series)	4.37 (Parallel) / 2.19 (Series)	0.0254 (Parallel) / 0.102 (Series)	7.18 (Parallel) / 14.4 (Series)
DRQ74-6R8-R	6.80	7.344 (Parallel) / 29.38 (Series)	2.60 (Parallel) / 1.30 (Series)	3.67 (Parallel) / 1.84 (Series)	0.0418 (Parallel) / 0.167 (Series)	8.55 (Parallel) / 17.1 (Series)
DRQ74-8R2-R	8.20	8.566 (Parallel) / 34.26 (Series)	2.53 (Parallel) / 1.27 (Series)	3.40 (Parallel) / 1.70 (Series)	0.0441 (Parallel) / 0.177 (Series)	9.23 (Parallel) / 18.5 (Series)
DRQ74-100-R	10.0	9.882 (Parallel) / 39.53 (Series)	2.41 (Parallel) / 1.20 (Series)	3.17 (Parallel) / 1.58 (Series)	0.0489 (Parallel) / 0.196 (Series)	9.92 (Parallel) / 19.8 (Series)
DRQ74-150-R	15.0	16.09 (Parallel) / 64.36 (Series)	2.11 (Parallel) / 1.05 (Series)	2.48 (Parallel) / 1.24 (Series)	0.0637 (Parallel) / 0.255 (Series)	12.7 (Parallel) / 25.4 (Series)
DRQ74-220-R	22.0	21.73 (Parallel) / 86.92 (Series)	1.75 (Parallel) / 0.874 (Series)	2.13 (Parallel) / 1.07 (Series)	0.0925 (Parallel) / 0.371 (Series)	14.7 (Parallel) / 29.4 (Series)
DRQ74-330-R	33.0	33.01 (Parallel) / 132.0 (Series)	1.41 (Parallel) / 0.702 (Series)	1.73 (Parallel) / 0.87 (Series)	0.143 (Parallel) / 0.574 (Series)	18.1 (Parallel) / 36.2 (Series)
DRQ74-470-R	47.0	49.64 (Parallel) / 198.6 (Series)	1.15 (Parallel) / 0.573 (Series)	1.41 (Parallel) / 0.71 (Series)	0.216 (Parallel) / 0.865 (Series)	22.2 (Parallel) / 44.4 (Series)
DRQ74-680-R	68.0	69.67 (Parallel) / 278.7 (Series)	1.03 (Parallel) / 0.517 (Series)	1.19 (Parallel) / 0.60 (Series)	0.265 (Parallel) / 1.06 (Series)	26.3 (Parallel) / 52.6 (Series)
DRQ74-820-R	82.0	80.95 (Parallel) / 323.8 (Series)	0.91 (Parallel) / 0.453 (Series)	1.11 (Parallel) / 0.55 (Series)	0.345 (Parallel) / 1.38 (Series)	28.4 (Parallel) / 56.8 (Series)
DRQ74-101-R	100	101.6 (Parallel) / 406.4 (Series)	0.86 (Parallel) / 0.430 (Series)	0.99 (Parallel) / 0.49 (Series)	0.383 (Parallel) / 1.53 (Series)	31.8 (Parallel) / 63.6 (Series)
DRQ74-151-R	150	150.0 (Parallel) / 600.0 (Series)	0.69 (Parallel) / 0.346 (Series)	0.81 (Parallel) / 0.41 (Series)	0.591 (Parallel) / 2.37 (Series)	38.6 (Parallel) / 77.2 (Series)
DRQ74-221-R	220	227.0 (Parallel) / 908.0 (Series)	0.56 (Parallel) / 0.279 (Series)	0.66 (Parallel) / 0.33 (Series)	0.907 (Parallel) / 3.63 (Series)	47.5 (Parallel) / 95 (Series)
DRQ74-331-R	330	335.6 (Parallel) / 1342 (Series)	0.45 (Parallel) / 0.224 (Series)	0.54 (Parallel) / 0.27 (Series)	1.41 (Parallel) / 5.66 (Series)	57.8 (Parallel) / 116 (Series)
DRQ74-471-R	470	465.3 (Parallel) / 1861 (Series)	0.40 (Parallel) / 0.202 (Series)	0.46 (Parallel) / 0.23 (Series)	1.74 (Parallel) / 6.97 (Series)	68.1 (Parallel) / 136 (Series)
DRQ74-681-R	680	671.2 (Parallel) / 2685 (Series)	0.33 (Parallel) / 0.166 (Series)	0.38 (Parallel) / 0.19 (Series)	2.58 (Parallel) / 10.3 (Series)	81.7 (Parallel) / 163 (Series)
DRQ74-821-R	820	812.7 (Parallel) / 3251 (Series)	0.31 (Parallel) / 0.156 (Series)	0.35 (Parallel) / 0.17 (Series)	2.93 (Parallel) / 11.7 (Series)	89.9 (Parallel) / 180 (Series)
DRQ74-102-R	1000	1009 (Parallel) / 4036 (Series)	0.27 (Parallel) / 0.135 (Series)	0.31 (Parallel) / 0.16 (Series)	3.89 (Parallel) / 15.6 (Series)	100 (Parallel) / 200 (Series)
DRQ125 Series
DRQ125-R47-R	0.47	0.456 (Parallel) / 1.824 (Series)	17.6 (Parallel) / 8.80 (Series)	33.0 (Parallel) / 16.5 (Series)	0.0018 (Parallel) / 0.0078 (Series)	3.17 (Parallel) / 6.34 (Series)
DRQ125-1R0-R	1.00	0.894 (Parallel) / 3.576 (Series)	15.0 (Parallel) / 7.51 (Series)	23.6 (Parallel) / 11.8 (Series)	0.0024 (Parallel) / 0.0096 (Series)	4.43 (Parallel) / 8.86 (Series)
DRQ125-1R5-R	1.50	1.478 (Parallel) / 5.912 (Series)	13.8 (Parallel) / 6.89 (Series)	18.3 (Parallel) / 9.15 (Series)	0.0029 (Parallel) / 0.0114 (Series)	5.70 (Parallel) / 11.40 (Series)
DRQ125-2R2-R	2.20	2.208 (Parallel) / 8.832 (Series)	10.9 (Parallel) / 5.46 (Series)	15.0 (Parallel) / 7.50 (Series)	0.0045 (Parallel) / 0.0182 (Series)	6.97 (Parallel) / 13.9 (Series)
DRQ125-3R3-R	3.30	3.084 (Parallel) / 12.34 (Series)	9.26 (Parallel) / 4.63 (Series)	12.7 (Parallel) / 6.35 (Series)	0.0063 (Parallel) / 0.0253 (Series)	8.23 (Parallel) / 16.5 (Series)
DRQ125-4R7-R	4.70	5.274 (Parallel) / 21.10 (Series)	7.18 (Parallel) / 3.59 (Series)	9.71 (Parallel) / 4.86 (Series)	0.0105 (Parallel) / 0.0420 (Series)	10.8 (Parallel) / 21.6 (Series)
DRQ125-6R8-R	6.80	6.588 (Parallel) / 26.35 (Series)	6.64 (Parallel) / 3.32 (Series)	8.68 (Parallel) / 4.34 (Series)	0.0123 (Parallel) / 0.0492 (Series)	12.0 (Parallel) / 24.0 (Series)
DRQ125-8R2-R	8.20	8.048 (Parallel) / 32.19 (Series)	5.54 (Parallel) / 2.77 (Series)	7.86 (Parallel) / 3.93 (Series)	0.0176 (Parallel) / 0.0705 (Series)	13.3 (Parallel) / 26.6 (Series)
DRQ125-100-R	10.0	9.654 (Parallel) / 38.62 (Series)	5.35 (Parallel) / 2.67 (Series)	7.17 (Parallel) / 3.59 (Series)	0.0189 (Parallel) / 0.0757 (Series)	14.6 (Parallel) / 29.2 (Series)
DRQ125-150-R	15.0	15.35 (Parallel) / 61.40 (Series)	4.27 (Parallel) / 2.13 (Series)	5.69 (Parallel) / 2.85 (Series)	0.0298 (Parallel) / 0.120 (Series)	18.4 (Parallel) / 36.8 (Series)
DRQ125-220-R	22.0	22.36 (Parallel) / 89.44 (Series)	3.70 (Parallel) / 1.84 (Series)	4.71 (Parallel) / 2.36 (Series)	0.0396 (Parallel) / 0.159 (Series)	22.2 (Parallel) / 44.4 (Series)
DRQ125-330-R	33.0	33.74 (Parallel) / 135.0 (Series)	3.28 (Parallel) / 1.64 (Series)	3.84 (Parallel) / 1.92 (Series)	0.0505 (Parallel) / 0.203 (Series)	27.2 (Parallel) / 54.4 (Series)
DRQ125-470-R	47.0	47.47 (Parallel) / 189.9 (Series)	2.71 (Parallel) / 1.35 (Series)	3.24 (Parallel) / 1.62 (Series)	0.0740 (Parallel) / 0.297 (Series)	32.3 (Parallel) / 64.6 (Series)
DRQ125-680-R	68.0	67.91 (Parallel) / 271.6 (Series)	2.22 (Parallel) / 1.11 (Series)	2.70 (Parallel) / 1.35 (Series)	0.101 (Parallel) / 0.440 (Series)	38.6 (Parallel) / 77.2 (Series)
DRQ125-820-R	82.0	86.89 (Parallel) / 347.6 (Series)	2.05 (Parallel) / 1.03 (Series)	2.39 (Parallel) / 1.20 (Series)	0.128 (Parallel) / 0.515 (Series)	43.7 (Parallel) / 87.4 (Series)
DRQ125-101-R	100	102.7 (Parallel) / 410.8 (Series)	1.78 (Parallel) / 0.892 (Series)	2.20 (Parallel) / 1.10 (Series)	0.170 (Parallel) / 0.682 (Series)	47.5 (Parallel) / 95.0 (Series)
DRQ125-151-R	150	151.1 (Parallel) / 604.4 (Series)	1.48 (Parallel) / 0.739 (Series)	1.81 (Parallel) / 0.905 (Series)	0.248 (Parallel) / 0.991 (Series)	57.6 (Parallel) / 115.2 (Series)
DRQ125-221-R	220	216.8 (Parallel) / 867.2 (Series)	1.19 (Parallel) / 0.594 (Series)	1.51 (Parallel) / 0.755 (Series)	0.384 (Parallel) / 1.54 (Series)	69.0 (Parallel) / 138 (Series)
DRQ125-331-R	330	332.6 (Parallel) / 1330 (Series)	1.06 (Parallel) / 0.530 (Series)	1.22 (Parallel) / 0.610 (Series)	0.482 (Parallel) / 1.93 (Series)	85.5 (Parallel) / 171 (Series)
DRQ125-471-R	470	473.1 (Parallel) / 1892 (Series)	0.87 (Parallel) / 0.434 (Series)	1.02 (Parallel) / 0.510 (Series)	0.718 (Parallel) / 2.87 (Series)	102 (Parallel) / 204 (Series)
DRQ125-681-R	680	679.8 (Parallel) / 2719 (Series)	0.70 (Parallel) / 0.350 (Series)	0.85 (Parallel) / 0.425 (Series)	1.10 (Parallel) / 4.42 (Series)	122 (Parallel) / 244 (Series)
DRQ125-821-R	820	828.0 (Parallel) / 3312 (Series)	0.60 (Parallel) / 0.301 (Series)	0.77 (Parallel) / 0.385 (Series)	1.49 (Parallel) / 5.96 (Series)	135 (Parallel) / 270 (Series)
DRQ125-102-R	1000	1008 (Parallel) / 4032 (Series)	0.57 (Parallel) / 0.283 (Series)	0.70 (Parallel) / 0.350 (Series)	1.69 (Parallel) / 6.76 (Series)	149 (Parallel) / 298 (Series)

2410010102_EATON-DRQ73-220-R_C7264867.pdf

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